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120600040020420 = 22352916768913521
BaseRepresentation
bin11011011010111101100010…
…100010111001100111000100
3120211000020210010221100010110
4123122331202202321213010
5111301402340221123140
61104254521000553020
734255031263203612
oct3332754242714704
9524006703840113
10120600040020420
113547720a611734
1211639119482770
13523a6c545a0ac
1421ad1047706b2
15de213cc7b380
hex6daf628b99c4

120600040020420 has 48 divisors (see below), whose sum is σ = 337691694428928. Its totient is φ = 32158907589120.

The previous prime is 120600040020419. The next prime is 120600040020497. The reversal of 120600040020420 is 24020040006021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32706741 + ... + 36206780.

It is an arithmetic number, because the mean of its divisors is an integer number (7035243633936).

Almost surely, 2120600040020420 is an apocalyptic number.

120600040020420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120600040020420 is an abundant number, since it is smaller than the sum of its proper divisors (217091654408508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120600040020420 is a wasteful number, since it uses less digits than its factorization.

120600040020420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68942700 (or 68942698 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 120600040020420 its reverse (24020040006021), we get a palindrome (144620080026441).

The spelling of 120600040020420 in words is "one hundred twenty trillion, six hundred billion, forty million, twenty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 29167 58334 87501 116668 145835 175002 291670 350004 437505 583340 875010 1750020 68913521 137827042 206740563 275654084 344567605 413481126 689135210 826962252 1033702815 1378270420 2067405630 4134811260 2010000667007 4020001334014 6030002001021 8040002668028 10050003335035 12060004002042 20100006670070 24120008004084 30150010005105 40200013340140 60300020010210 120600040020420